hal_tx.h 28 KB

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  1. /*
  2. * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for
  5. * any purpose with or without fee is hereby granted, provided that the
  6. * above copyright notice and this permission notice appear in all
  7. * copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  10. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  11. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  12. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  13. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  14. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  15. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16. * PERFORMANCE OF THIS SOFTWARE.
  17. */
  18. #if !defined(HAL_TX_H)
  19. #define HAL_TX_H
  20. /*---------------------------------------------------------------------------
  21. Include files
  22. ---------------------------------------------------------------------------*/
  23. #include "hal_api.h"
  24. #include "wcss_version.h"
  25. #include "hal_hw_headers.h"
  26. #include "hal_tx_hw_defines.h"
  27. #define HAL_WBM_RELEASE_RING_2_BUFFER_TYPE 0
  28. #define HAL_WBM_RELEASE_RING_2_DESC_TYPE 1
  29. #define HAL_TX_DESC_TLV_TAG_OFFSET 1
  30. #define HAL_TX_DESC_TLV_LEN_OFFSET 10
  31. /*---------------------------------------------------------------------------
  32. Preprocessor definitions and constants
  33. ---------------------------------------------------------------------------*/
  34. #define HAL_OFFSET(block, field) block ## _ ## field ## _OFFSET
  35. #define HAL_SET_FLD(desc, block , field) \
  36. (*(uint32_t *) ((uint8_t *) desc + HAL_OFFSET(block, field)))
  37. #define HAL_SET_FLD_OFFSET(desc, block , field, offset) \
  38. (*(uint32_t *) ((uint8_t *) desc + HAL_OFFSET(block, field) + (offset)))
  39. #define HAL_TX_DESC_SET_TLV_HDR(desc, tag, len) \
  40. do { \
  41. uint32_t temp = 0; \
  42. temp |= (tag << HAL_TX_DESC_TLV_TAG_OFFSET); \
  43. temp |= (len << HAL_TX_DESC_TLV_LEN_OFFSET); \
  44. (*(uint32_t *)desc) = temp; \
  45. } while (0)
  46. #define HAL_TX_TCL_DATA_TAG WIFITCL_DATA_CMD_E
  47. #define HAL_TX_TCL_CMD_TAG WIFITCL_GSE_CMD_E
  48. #define HAL_TX_SM(block, field, value) \
  49. ((value << (block ## _ ## field ## _LSB)) & \
  50. (block ## _ ## field ## _MASK))
  51. #define HAL_TX_MS(block, field, value) \
  52. (((value) & (block ## _ ## field ## _MASK)) >> \
  53. (block ## _ ## field ## _LSB))
  54. #define HAL_TX_DESC_GET(desc, block, field) \
  55. HAL_TX_MS(block, field, HAL_SET_FLD(desc, block, field))
  56. #define HAL_TX_DESC_SUBBLOCK_GET(desc, block, sub, field) \
  57. HAL_TX_MS(sub, field, HAL_SET_FLD(desc, block, sub))
  58. #define HAL_TX_BUF_TYPE_BUFFER 0
  59. #define HAL_TX_BUF_TYPE_EXT_DESC 1
  60. #define NUM_OF_DWORDS_TX_MSDU_EXTENSION 18
  61. #define HAL_TX_DESC_LEN_DWORDS (NUM_OF_DWORDS_TCL_DATA_CMD)
  62. #define HAL_TX_DESC_LEN_BYTES (NUM_OF_DWORDS_TCL_DATA_CMD * 4)
  63. #define HAL_TX_EXTENSION_DESC_LEN_DWORDS (NUM_OF_DWORDS_TX_MSDU_EXTENSION)
  64. #define HAL_TX_EXTENSION_DESC_LEN_BYTES (NUM_OF_DWORDS_TX_MSDU_EXTENSION * 4)
  65. #define NUM_OF_DWORDS_WBM_RELEASE_RING 8
  66. #define HAL_TX_COMPLETION_DESC_LEN_DWORDS (NUM_OF_DWORDS_WBM_RELEASE_RING)
  67. #define HAL_TX_COMPLETION_DESC_LEN_BYTES (NUM_OF_DWORDS_WBM_RELEASE_RING*4)
  68. #define HAL_TX_BITS_PER_TID 3
  69. #define HAL_TX_TID_BITS_MASK ((1 << HAL_TX_BITS_PER_TID) - 1)
  70. #define HAL_TX_NUM_DSCP_PER_REGISTER 10
  71. #define HAL_MAX_HW_DSCP_TID_MAPS 2
  72. #define HAL_MAX_HW_DSCP_TID_MAPS_11AX 32
  73. #define HAL_MAX_HW_DSCP_TID_V2_MAPS 48
  74. #define HTT_META_HEADER_LEN_BYTES 64
  75. #define HAL_TX_EXT_DESC_WITH_META_DATA \
  76. (HTT_META_HEADER_LEN_BYTES + HAL_TX_EXTENSION_DESC_LEN_BYTES)
  77. #define HAL_TX_NUM_PCP_PER_REGISTER 8
  78. /* Length of WBM release ring without the status words */
  79. #define HAL_TX_COMPLETION_DESC_BASE_LEN 12
  80. #define HAL_TX_COMP_RELEASE_SOURCE_TQM 0
  81. #define HAL_TX_COMP_RELEASE_SOURCE_REO 2
  82. #define HAL_TX_COMP_RELEASE_SOURCE_FW 3
  83. /* Define a place-holder release reason for FW */
  84. #define HAL_TX_COMP_RELEASE_REASON_FW 99
  85. /*
  86. * Offset of HTT Tx Descriptor in WBM Completion
  87. * HTT Tx Desc structure is passed from firmware to host overlayed
  88. * on wbm_release_ring DWORDs 2,3 ,4 and 5for software based completions
  89. * (Exception frames and TQM bypass frames)
  90. */
  91. #define HAL_TX_COMP_HTT_STATUS_OFFSET 8
  92. #define HAL_TX_COMP_HTT_STATUS_LEN 16
  93. #define HAL_TX_BUF_TYPE_BUFFER 0
  94. #define HAL_TX_BUF_TYPE_EXT_DESC 1
  95. #define HAL_TX_EXT_DESC_BUF_OFFSET TX_MSDU_EXTENSION_6_BUF0_PTR_31_0_OFFSET
  96. #define HAL_TX_EXT_BUF_LOW_MASK TX_MSDU_EXTENSION_6_BUF0_PTR_31_0_MASK
  97. #define HAL_TX_EXT_BUF_HI_MASK TX_MSDU_EXTENSION_7_BUF0_PTR_39_32_MASK
  98. #define HAL_TX_EXT_BUF_LEN_MASK TX_MSDU_EXTENSION_7_BUF0_LEN_MASK
  99. #define HAL_TX_EXT_BUF_LEN_LSB TX_MSDU_EXTENSION_7_BUF0_LEN_LSB
  100. #define HAL_TX_EXT_BUF_WD_SIZE 2
  101. #define HAL_TX_DESC_ADDRX_EN 0x1
  102. #define HAL_TX_DESC_ADDRY_EN 0x2
  103. #define HAL_TX_DESC_DEFAULT_LMAC_ID 0x3
  104. #define HAL_TX_ADDR_SEARCH_DEFAULT 0x0
  105. #define HAL_TX_ADDR_INDEX_SEARCH 0x1
  106. #define HAL_TX_FLOW_INDEX_SEARCH 0x2
  107. #define HAL_WBM2SW_RELEASE_SRC_GET(wbm_desc)(((*(((uint32_t *)wbm_desc) + \
  108. (HAL_WBM2SW_RING_RELEASE_SOURCE_MODULE_OFFSET >> 2))) & \
  109. HAL_WBM2SW_RING_RELEASE_SOURCE_MODULE_MASK) >> \
  110. HAL_WBM2SW_RING_RELEASE_SOURCE_MODULE_LSB)
  111. #define HAL_WBM_SW0_BM_ID(sw0_bm_id) (sw0_bm_id)
  112. #define HAL_WBM_SW1_BM_ID(sw0_bm_id) ((sw0_bm_id) + 1)
  113. #define HAL_WBM_SW2_BM_ID(sw0_bm_id) ((sw0_bm_id) + 2)
  114. #define HAL_WBM_SW3_BM_ID(sw0_bm_id) ((sw0_bm_id) + 3)
  115. #define HAL_WBM_SW4_BM_ID(sw0_bm_id) ((sw0_bm_id) + 4)
  116. #define HAL_WBM_SW5_BM_ID(sw0_bm_id) ((sw0_bm_id) + 5)
  117. #define HAL_WBM_SW6_BM_ID(sw0_bm_id) ((sw0_bm_id) + 6)
  118. /*---------------------------------------------------------------------------
  119. Structures
  120. ---------------------------------------------------------------------------*/
  121. /**
  122. * struct hal_tx_completion_status - HAL Tx completion descriptor contents
  123. * @status: frame acked/failed
  124. * @release_src: release source = TQM/FW
  125. * @ack_frame_rssi: RSSI of the received ACK or BA frame
  126. * @first_msdu: Indicates this MSDU is the first MSDU in AMSDU
  127. * @last_msdu: Indicates this MSDU is the last MSDU in AMSDU
  128. * @msdu_part_of_amsdu : Indicates this MSDU was part of an A-MSDU in MPDU
  129. * @bw: Indicates the BW of the upcoming transmission -
  130. * <enum 0 transmit_bw_20_MHz>
  131. * <enum 1 transmit_bw_40_MHz>
  132. * <enum 2 transmit_bw_80_MHz>
  133. * <enum 3 transmit_bw_160_MHz>
  134. * @pkt_type: Transmit Packet Type
  135. * @stbc: When set, STBC transmission rate was used
  136. * @ldpc: When set, use LDPC transmission rates
  137. * @sgi: <enum 0 0_8_us_sgi > Legacy normal GI
  138. * <enum 1 0_4_us_sgi > Legacy short GI
  139. * <enum 2 1_6_us_sgi > HE related GI
  140. * <enum 3 3_2_us_sgi > HE
  141. * @mcs: Transmit MCS Rate
  142. * @ofdma: Set when the transmission was an OFDMA transmission
  143. * @tones_in_ru: The number of tones in the RU used.
  144. * @tsf: Lower 32 bits of the TSF
  145. * @ppdu_id: TSF, snapshot of this value when transmission of the
  146. * PPDU containing the frame finished.
  147. * @transmit_cnt: Number of times this frame has been transmitted
  148. * @tid: TID of the flow or MPDU queue
  149. * @peer_id: Peer ID of the flow or MPDU queue
  150. */
  151. struct hal_tx_completion_status {
  152. uint8_t status;
  153. uint8_t release_src;
  154. uint8_t ack_frame_rssi;
  155. uint8_t first_msdu:1,
  156. last_msdu:1,
  157. msdu_part_of_amsdu:1;
  158. uint32_t bw:2,
  159. pkt_type:4,
  160. stbc:1,
  161. ldpc:1,
  162. sgi:2,
  163. mcs:4,
  164. ofdma:1,
  165. tones_in_ru:12,
  166. valid:1;
  167. uint32_t tsf;
  168. uint32_t ppdu_id;
  169. uint8_t transmit_cnt;
  170. uint8_t tid;
  171. uint16_t peer_id;
  172. };
  173. /**
  174. * struct hal_tx_desc_comp_s - hal tx completion descriptor contents
  175. * @desc: Transmit status information from descriptor
  176. */
  177. struct hal_tx_desc_comp_s {
  178. uint32_t desc[HAL_TX_COMPLETION_DESC_LEN_DWORDS];
  179. };
  180. /*
  181. * enum hal_tx_encrypt_type - Type of decrypt cipher used (valid only for RAW)
  182. * @HAL_TX_ENCRYPT_TYPE_WEP_40: WEP 40-bit
  183. * @HAL_TX_ENCRYPT_TYPE_WEP_10: WEP 10-bit
  184. * @HAL_TX_ENCRYPT_TYPE_TKIP_NO_MIC: TKIP without MIC
  185. * @HAL_TX_ENCRYPT_TYPE_WEP_128: WEP_128
  186. * @HAL_TX_ENCRYPT_TYPE_TKIP_WITH_MIC: TKIP_WITH_MIC
  187. * @HAL_TX_ENCRYPT_TYPE_WAPI: WAPI
  188. * @HAL_TX_ENCRYPT_TYPE_AES_CCMP_128: AES_CCMP_128
  189. * @HAL_TX_ENCRYPT_TYPE_NO_CIPHER: NO CIPHER
  190. * @HAL_TX_ENCRYPT_TYPE_AES_CCMP_256: AES_CCMP_256
  191. * @HAL_TX_ENCRYPT_TYPE_AES_GCMP_128: AES_GCMP_128
  192. * @HAL_TX_ENCRYPT_TYPE_AES_GCMP_256: AES_GCMP_256
  193. * @HAL_TX_ENCRYPT_TYPE_WAPI_GCM_SM4: WAPI GCM SM4
  194. */
  195. enum hal_tx_encrypt_type {
  196. HAL_TX_ENCRYPT_TYPE_WEP_40 = 0,
  197. HAL_TX_ENCRYPT_TYPE_WEP_104 = 1 ,
  198. HAL_TX_ENCRYPT_TYPE_TKIP_NO_MIC = 2,
  199. HAL_TX_ENCRYPT_TYPE_WEP_128 = 3,
  200. HAL_TX_ENCRYPT_TYPE_TKIP_WITH_MIC = 4,
  201. HAL_TX_ENCRYPT_TYPE_WAPI = 5,
  202. HAL_TX_ENCRYPT_TYPE_AES_CCMP_128 = 6,
  203. HAL_TX_ENCRYPT_TYPE_NO_CIPHER = 7,
  204. HAL_TX_ENCRYPT_TYPE_AES_CCMP_256 = 8,
  205. HAL_TX_ENCRYPT_TYPE_AES_GCMP_128 = 9,
  206. HAL_TX_ENCRYPT_TYPE_AES_GCMP_256 = 10,
  207. HAL_TX_ENCRYPT_TYPE_WAPI_GCM_SM4 = 11,
  208. };
  209. /*
  210. * enum hal_tx_encap_type - Encapsulation type that HW will perform
  211. * @HAL_TX_ENCAP_TYPE_RAW: Raw Packet Type
  212. * @HAL_TX_ENCAP_TYPE_NWIFI: Native WiFi Type
  213. * @HAL_TX_ENCAP_TYPE_ETHERNET: Ethernet
  214. * @HAL_TX_ENCAP_TYPE_802_3: 802.3 Frame
  215. */
  216. enum hal_tx_encap_type {
  217. HAL_TX_ENCAP_TYPE_RAW = 0,
  218. HAL_TX_ENCAP_TYPE_NWIFI = 1,
  219. HAL_TX_ENCAP_TYPE_ETHERNET = 2,
  220. HAL_TX_ENCAP_TYPE_802_3 = 3,
  221. };
  222. /**
  223. * enum hal_tx_tqm_release_reason - TQM Release reason codes
  224. *
  225. * @HAL_TX_TQM_RR_FRAME_ACKED : ACK of BA for it was received
  226. * @HAL_TX_TQM_RR_REM_CMD_REM : Remove cmd of type “Remove_mpdus” initiated
  227. * by SW
  228. * @HAL_TX_TQM_RR_REM_CMD_TX : Remove command of type Remove_transmitted_mpdus
  229. * initiated by SW
  230. * @HAL_TX_TQM_RR_REM_CMD_NOTX : Remove cmd of type Remove_untransmitted_mpdus
  231. * initiated by SW
  232. * @HAL_TX_TQM_RR_REM_CMD_AGED : Remove command of type “Remove_aged_mpdus” or
  233. * “Remove_aged_msdus” initiated by SW
  234. * @HAL_TX_TQM_RR_FW_REASON1 : Remove command where fw indicated that
  235. * remove reason is fw_reason1
  236. * @HAL_TX_TQM_RR_FW_REASON2 : Remove command where fw indicated that
  237. * remove reason is fw_reason2
  238. * @HAL_TX_TQM_RR_FW_REASON3 : Remove command where fw indicated that
  239. * remove reason is fw_reason3
  240. * @HAL_TX_TQM_RR_REM_CMD_DISABLE_QUEUE : Remove command where fw indicated that
  241. * remove reason is remove disable queue
  242. */
  243. enum hal_tx_tqm_release_reason {
  244. HAL_TX_TQM_RR_FRAME_ACKED,
  245. HAL_TX_TQM_RR_REM_CMD_REM,
  246. HAL_TX_TQM_RR_REM_CMD_TX,
  247. HAL_TX_TQM_RR_REM_CMD_NOTX,
  248. HAL_TX_TQM_RR_REM_CMD_AGED,
  249. HAL_TX_TQM_RR_FW_REASON1,
  250. HAL_TX_TQM_RR_FW_REASON2,
  251. HAL_TX_TQM_RR_FW_REASON3,
  252. HAL_TX_TQM_RR_REM_CMD_DISABLE_QUEUE,
  253. };
  254. /* enum - Table IDs for 2 DSCP-TID mapping Tables that TCL H/W supports
  255. * @HAL_TX_DSCP_TID_MAP_TABLE_DEFAULT: Default DSCP-TID mapping table
  256. * @HAL_TX_DSCP_TID_MAP_TABLE_OVERRIDE: DSCP-TID map override table
  257. */
  258. enum hal_tx_dscp_tid_table_id {
  259. HAL_TX_DSCP_TID_MAP_TABLE_DEFAULT,
  260. HAL_TX_DSCP_TID_MAP_TABLE_OVERRIDE,
  261. };
  262. /*---------------------------------------------------------------------------
  263. Function declarations and documentation
  264. ---------------------------------------------------------------------------*/
  265. /*---------------------------------------------------------------------------
  266. Tx MSDU Extension Descriptor accessor APIs
  267. ---------------------------------------------------------------------------*/
  268. /**
  269. * hal_tx_ext_desc_set_tso_enable() - Set TSO Enable Flag
  270. * @desc: Handle to Tx MSDU Extension Descriptor
  271. * @tso_en: bool value set to true if TSO is enabled
  272. *
  273. * Return: none
  274. */
  275. static inline void hal_tx_ext_desc_set_tso_enable(void *desc,
  276. uint8_t tso_en)
  277. {
  278. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, TSO_ENABLE) |=
  279. HAL_TX_SM(HAL_TX_MSDU_EXTENSION, TSO_ENABLE, tso_en);
  280. }
  281. /**
  282. * hal_tx_ext_desc_set_tso_flags() - Set TSO Flags
  283. * @desc: Handle to Tx MSDU Extension Descriptor
  284. * @falgs: 32-bit word with all TSO flags consolidated
  285. *
  286. * Return: none
  287. */
  288. static inline void hal_tx_ext_desc_set_tso_flags(void *desc,
  289. uint32_t tso_flags)
  290. {
  291. HAL_SET_FLD_OFFSET(desc, HAL_TX_MSDU_EXTENSION, TSO_ENABLE, 0) =
  292. tso_flags;
  293. }
  294. /**
  295. * hal_tx_ext_desc_set_tcp_flags() - Enable HW Checksum offload
  296. * @desc: Handle to Tx MSDU Extension Descriptor
  297. * @tcp_flags: TCP flags {NS,CWR,ECE,URG,ACK,PSH, RST ,SYN,FIN}
  298. * @mask: TCP flag mask. Tcp_flag is inserted into the header
  299. * based on the mask, if tso is enabled
  300. *
  301. * Return: none
  302. */
  303. static inline void hal_tx_ext_desc_set_tcp_flags(void *desc,
  304. uint16_t tcp_flags,
  305. uint16_t mask)
  306. {
  307. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, TCP_FLAG) |=
  308. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, TCP_FLAG, tcp_flags)) |
  309. (HAL_TX_SM(HAL_TX_MSDU_EXTENSION, TCP_FLAG_MASK, mask)));
  310. }
  311. /**
  312. * hal_tx_ext_desc_set_msdu_length() - Set L2 and IP Lengths
  313. * @desc: Handle to Tx MSDU Extension Descriptor
  314. * @l2_len: L2 length for the msdu, if tso is enabled
  315. * @ip_len: IP length for the msdu, if tso is enabled
  316. *
  317. * Return: none
  318. */
  319. static inline void hal_tx_ext_desc_set_msdu_length(void *desc,
  320. uint16_t l2_len,
  321. uint16_t ip_len)
  322. {
  323. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, L2_LENGTH) |=
  324. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, L2_LENGTH, l2_len)) |
  325. (HAL_TX_SM(HAL_TX_MSDU_EXTENSION, IP_LENGTH, ip_len)));
  326. }
  327. /**
  328. * hal_tx_ext_desc_set_tcp_seq() - Set TCP Sequence number
  329. * @desc: Handle to Tx MSDU Extension Descriptor
  330. * @seq_num: Tcp_seq_number for the msdu, if tso is enabled
  331. *
  332. * Return: none
  333. */
  334. static inline void hal_tx_ext_desc_set_tcp_seq(void *desc,
  335. uint32_t seq_num)
  336. {
  337. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, TCP_SEQ_NUMBER) |=
  338. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, TCP_SEQ_NUMBER, seq_num)));
  339. }
  340. /**
  341. * hal_tx_ext_desc_set_ip_id() - Set IP Identification field
  342. * @desc: Handle to Tx MSDU Extension Descriptor
  343. * @id: IP Id field for the msdu, if tso is enabled
  344. *
  345. * Return: none
  346. */
  347. static inline void hal_tx_ext_desc_set_ip_id(void *desc,
  348. uint16_t id)
  349. {
  350. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, IP_IDENTIFICATION) |=
  351. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, IP_IDENTIFICATION, id)));
  352. }
  353. /**
  354. * hal_tx_ext_desc_set_buffer() - Set Buffer Pointer and Length for a fragment
  355. * @desc: Handle to Tx MSDU Extension Descriptor
  356. * @frag_num: Fragment number (value can be 0 to 5)
  357. * @paddr_lo: Lower 32-bit of Buffer Physical address
  358. * @paddr_hi: Upper 32-bit of Buffer Physical address
  359. * @length: Buffer Length
  360. *
  361. * Return: none
  362. */
  363. static inline void hal_tx_ext_desc_set_buffer(void *desc,
  364. uint8_t frag_num,
  365. uint32_t paddr_lo,
  366. uint16_t paddr_hi,
  367. uint16_t length)
  368. {
  369. HAL_SET_FLD_OFFSET(desc, HAL_TX_MSDU_EXTENSION, BUF0_PTR_31_0,
  370. (frag_num << 3)) |=
  371. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, BUF0_PTR_31_0, paddr_lo)));
  372. HAL_SET_FLD_OFFSET(desc, HAL_TX_MSDU_EXTENSION, BUF0_PTR_39_32,
  373. (frag_num << 3)) |=
  374. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, BUF0_PTR_39_32,
  375. (paddr_hi))));
  376. HAL_SET_FLD_OFFSET(desc, HAL_TX_MSDU_EXTENSION, BUF0_LEN,
  377. (frag_num << 3)) |=
  378. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, BUF0_LEN, length)));
  379. }
  380. /**
  381. * hal_tx_ext_desc_set_buffer0_param() - Set Buffer 0 Pointer and Length
  382. * @desc: Handle to Tx MSDU Extension Descriptor
  383. * @paddr_lo: Lower 32-bit of Buffer Physical address
  384. * @paddr_hi: Upper 32-bit of Buffer Physical address
  385. * @length: Buffer 0 Length
  386. *
  387. * Return: none
  388. */
  389. static inline void hal_tx_ext_desc_set_buffer0_param(void *desc,
  390. uint32_t paddr_lo,
  391. uint16_t paddr_hi,
  392. uint16_t length)
  393. {
  394. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, BUF0_PTR_31_0) |=
  395. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, BUF0_PTR_31_0, paddr_lo)));
  396. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, BUF0_PTR_39_32) |=
  397. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION,
  398. BUF0_PTR_39_32, paddr_hi)));
  399. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, BUF0_LEN) |=
  400. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, BUF0_LEN, length)));
  401. }
  402. /**
  403. * hal_tx_ext_desc_set_buffer1_param() - Set Buffer 1 Pointer and Length
  404. * @desc: Handle to Tx MSDU Extension Descriptor
  405. * @paddr_lo: Lower 32-bit of Buffer Physical address
  406. * @paddr_hi: Upper 32-bit of Buffer Physical address
  407. * @length: Buffer 1 Length
  408. *
  409. * Return: none
  410. */
  411. static inline void hal_tx_ext_desc_set_buffer1_param(void *desc,
  412. uint32_t paddr_lo,
  413. uint16_t paddr_hi,
  414. uint16_t length)
  415. {
  416. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, BUF1_PTR_31_0) |=
  417. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, BUF1_PTR_31_0, paddr_lo)));
  418. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, BUF1_PTR_39_32) |=
  419. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION,
  420. BUF1_PTR_39_32, paddr_hi)));
  421. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, BUF1_LEN) |=
  422. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, BUF1_LEN, length)));
  423. }
  424. /**
  425. * hal_tx_ext_desc_set_buffer2_param() - Set Buffer 2 Pointer and Length
  426. * @desc: Handle to Tx MSDU Extension Descriptor
  427. * @paddr_lo: Lower 32-bit of Buffer Physical address
  428. * @paddr_hi: Upper 32-bit of Buffer Physical address
  429. * @length: Buffer 2 Length
  430. *
  431. * Return: none
  432. */
  433. static inline void hal_tx_ext_desc_set_buffer2_param(void *desc,
  434. uint32_t paddr_lo,
  435. uint16_t paddr_hi,
  436. uint16_t length)
  437. {
  438. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, BUF2_PTR_31_0) |=
  439. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, BUF2_PTR_31_0,
  440. paddr_lo)));
  441. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, BUF2_PTR_39_32) |=
  442. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, BUF2_PTR_39_32,
  443. paddr_hi)));
  444. HAL_SET_FLD(desc, HAL_TX_MSDU_EXTENSION, BUF2_LEN) |=
  445. ((HAL_TX_SM(HAL_TX_MSDU_EXTENSION, BUF2_LEN, length)));
  446. }
  447. /**
  448. * hal_tx_ext_desc_sync - Commit the descriptor to Hardware
  449. * @desc_cached: Cached descriptor that software maintains
  450. * @hw_desc: Hardware descriptor to be updated
  451. *
  452. * Return: none
  453. */
  454. static inline void hal_tx_ext_desc_sync(uint8_t *desc_cached,
  455. uint8_t *hw_desc)
  456. {
  457. qdf_mem_copy(&hw_desc[0], &desc_cached[0],
  458. HAL_TX_EXT_DESC_WITH_META_DATA);
  459. }
  460. /**
  461. * hal_tx_ext_desc_get_tso_enable() - Set TSO Enable Flag
  462. * @hal_tx_ext_desc: Handle to Tx MSDU Extension Descriptor
  463. *
  464. * Return: tso_enable value in the descriptor
  465. */
  466. static inline uint32_t hal_tx_ext_desc_get_tso_enable(void *hal_tx_ext_desc)
  467. {
  468. uint32_t *desc = (uint32_t *) hal_tx_ext_desc;
  469. return (*desc & HAL_TX_MSDU_EXTENSION_TSO_ENABLE_MASK) >>
  470. HAL_TX_MSDU_EXTENSION_TSO_ENABLE_LSB;
  471. }
  472. /*---------------------------------------------------------------------------
  473. WBM Descriptor accessor APIs for Tx completions
  474. ---------------------------------------------------------------------------*/
  475. /**
  476. * hal_tx_comp_get_buffer_type() - Buffer or Descriptor type
  477. * @hal_desc: completion ring descriptor pointer
  478. *
  479. * This function will return the type of pointer - buffer or descriptor
  480. *
  481. * Return: buffer type
  482. */
  483. static inline uint32_t hal_tx_comp_get_buffer_type(void *hal_desc)
  484. {
  485. uint32_t comp_desc =
  486. *(uint32_t *) (((uint8_t *) hal_desc) +
  487. HAL_TX_COMP_BUFFER_OR_DESC_TYPE_OFFSET);
  488. return (comp_desc & HAL_TX_COMP_BUFFER_OR_DESC_TYPE_MASK) >>
  489. HAL_TX_COMP_BUFFER_OR_DESC_TYPE_LSB;
  490. }
  491. #ifdef QCA_WIFI_WCN7850
  492. /**
  493. * hal_tx_comp_get_buffer_source() - Get buffer release source value
  494. * @hal_desc: completion ring descriptor pointer
  495. *
  496. * This function will get buffer release source from Tx completion descriptor
  497. *
  498. * Return: buffer release source
  499. */
  500. static inline uint32_t
  501. hal_tx_comp_get_buffer_source(hal_soc_handle_t hal_soc_hdl,
  502. void *hal_desc)
  503. {
  504. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  505. return hal_soc->ops->hal_tx_comp_get_buffer_source(hal_desc);
  506. }
  507. #else
  508. static inline uint32_t
  509. hal_tx_comp_get_buffer_source(hal_soc_handle_t hal_soc_hdl,
  510. void *hal_desc)
  511. {
  512. return HAL_WBM2SW_RELEASE_SRC_GET(hal_desc);
  513. }
  514. #endif
  515. /**
  516. * hal_tx_comp_get_release_reason() - TQM Release reason
  517. * @hal_desc: completion ring descriptor pointer
  518. *
  519. * This function will return the type of pointer - buffer or descriptor
  520. *
  521. * Return: buffer type
  522. */
  523. static inline
  524. uint8_t hal_tx_comp_get_release_reason(void *hal_desc,
  525. hal_soc_handle_t hal_soc_hdl)
  526. {
  527. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  528. return hal_soc->ops->hal_tx_comp_get_release_reason(hal_desc);
  529. }
  530. /**
  531. * hal_tx_comp_get_peer_id() - Get peer_id value()
  532. * @hal_desc: completion ring descriptor pointer
  533. *
  534. * This function will get peer_id value from Tx completion descriptor
  535. *
  536. * Return: buffer release source
  537. */
  538. static inline uint16_t hal_tx_comp_get_peer_id(void *hal_desc)
  539. {
  540. uint32_t comp_desc =
  541. *(uint32_t *)(((uint8_t *)hal_desc) +
  542. HAL_TX_COMP_SW_PEER_ID_OFFSET);
  543. return (comp_desc & HAL_TX_COMP_SW_PEER_ID_MASK) >>
  544. HAL_TX_COMP_SW_PEER_ID_LSB;
  545. }
  546. /**
  547. * hal_tx_comp_get_tx_status() - Get tx transmission status()
  548. * @hal_desc: completion ring descriptor pointer
  549. *
  550. * This function will get transmit status value from Tx completion descriptor
  551. *
  552. * Return: buffer release source
  553. */
  554. static inline uint8_t hal_tx_comp_get_tx_status(void *hal_desc)
  555. {
  556. uint32_t comp_desc =
  557. *(uint32_t *)(((uint8_t *)hal_desc) +
  558. HAL_TX_COMP_TQM_RELEASE_REASON_OFFSET);
  559. return (comp_desc & HAL_TX_COMP_TQM_RELEASE_REASON_MASK) >>
  560. HAL_TX_COMP_TQM_RELEASE_REASON_LSB;
  561. }
  562. /**
  563. * hal_tx_comp_desc_sync() - collect hardware descriptor contents
  564. * @hal_desc: hardware descriptor pointer
  565. * @comp: software descriptor pointer
  566. * @read_status: 0 - Do not read status words from descriptors
  567. * 1 - Enable reading of status words from descriptor
  568. *
  569. * This function will collect hardware release ring element contents and
  570. * translate to software descriptor content
  571. *
  572. * Return: none
  573. */
  574. static inline void hal_tx_comp_desc_sync(void *hw_desc,
  575. struct hal_tx_desc_comp_s *comp,
  576. bool read_status)
  577. {
  578. if (!read_status)
  579. qdf_mem_copy(comp, hw_desc, HAL_TX_COMPLETION_DESC_BASE_LEN);
  580. else
  581. qdf_mem_copy(comp, hw_desc, HAL_TX_COMPLETION_DESC_LEN_BYTES);
  582. }
  583. /**
  584. * hal_dump_comp_desc() - dump tx completion descriptor
  585. * @hal_desc: hardware descriptor pointer
  586. *
  587. * This function will print tx completion descriptor
  588. *
  589. * Return: none
  590. */
  591. static inline void hal_dump_comp_desc(void *hw_desc)
  592. {
  593. struct hal_tx_desc_comp_s *comp =
  594. (struct hal_tx_desc_comp_s *)hw_desc;
  595. uint32_t i;
  596. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL,
  597. "Current tx completion descriptor is");
  598. for (i = 0; i < HAL_TX_COMPLETION_DESC_LEN_DWORDS; i++) {
  599. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL,
  600. "DWORD[i] = 0x%x", comp->desc[i]);
  601. }
  602. }
  603. /**
  604. * hal_tx_comp_get_htt_desc() - Read the HTT portion of WBM Descriptor
  605. * @hal_desc: Hardware (WBM) descriptor pointer
  606. * @htt_desc: Software HTT descriptor pointer
  607. *
  608. * This function will read the HTT structure overlaid on WBM descriptor
  609. * into a cached software descriptor
  610. *
  611. */
  612. static inline void hal_tx_comp_get_htt_desc(void *hw_desc, uint8_t *htt_desc)
  613. {
  614. uint8_t *desc = hw_desc + HAL_TX_COMP_HTT_STATUS_OFFSET;
  615. qdf_mem_copy(htt_desc, desc, HAL_TX_COMP_HTT_STATUS_LEN);
  616. }
  617. /**
  618. * hal_tx_init_data_ring() - Initialize all the TCL Descriptors in SRNG
  619. * @hal_soc_hdl: Handle to HAL SoC structure
  620. * @hal_srng: Handle to HAL SRNG structure
  621. *
  622. * Return: none
  623. */
  624. static inline void hal_tx_init_data_ring(hal_soc_handle_t hal_soc_hdl,
  625. hal_ring_handle_t hal_ring_hdl)
  626. {
  627. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  628. hal_soc->ops->hal_tx_init_data_ring(hal_soc_hdl, hal_ring_hdl);
  629. }
  630. /**
  631. * hal_tx_set_dscp_tid_map_default() - Configure default DSCP to TID map table
  632. *
  633. * @soc: HAL SoC context
  634. * @map: DSCP-TID mapping table
  635. * @id: mapping table ID - 0,1
  636. *
  637. * Return: void
  638. */
  639. static inline void hal_tx_set_dscp_tid_map(hal_soc_handle_t hal_soc_hdl,
  640. uint8_t *map, uint8_t id)
  641. {
  642. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  643. hal_soc->ops->hal_tx_set_dscp_tid_map(hal_soc, map, id);
  644. }
  645. /**
  646. * hal_tx_update_dscp_tid() - Update the dscp tid map table as updated by user
  647. *
  648. * @soc: HAL SoC context
  649. * @map: DSCP-TID mapping table
  650. * @id : MAP ID
  651. * @dscp: DSCP_TID map index
  652. *
  653. * Return: void
  654. */
  655. static inline
  656. void hal_tx_update_dscp_tid(hal_soc_handle_t hal_soc_hdl, uint8_t tid,
  657. uint8_t id, uint8_t dscp)
  658. {
  659. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  660. hal_soc->ops->hal_tx_update_dscp_tid(hal_soc, tid, id, dscp);
  661. }
  662. /**
  663. * hal_tx_desc_set_lmac_id - Set the lmac_id value
  664. * @desc: Handle to Tx Descriptor
  665. * @lmac_id: mac Id to ast matching
  666. * b00 – mac 0
  667. * b01 – mac 1
  668. * b10 – mac 2
  669. * b11 – all macs (legacy HK way)
  670. *
  671. * Return: void
  672. */
  673. static inline void hal_tx_desc_set_lmac_id(hal_soc_handle_t hal_soc_hdl,
  674. void *desc, uint8_t lmac_id)
  675. {
  676. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  677. hal_soc->ops->hal_tx_desc_set_lmac_id(desc, lmac_id);
  678. }
  679. /**
  680. * hal_tx_desc_set_search_type - Set the search type value
  681. * @desc: Handle to Tx Descriptor
  682. * @search_type: search type
  683. * 0 – Normal search
  684. * 1 – Index based address search
  685. * 2 – Index based flow search
  686. *
  687. * Return: void
  688. */
  689. static inline void hal_tx_desc_set_search_type(hal_soc_handle_t hal_soc_hdl,
  690. void *desc, uint8_t search_type)
  691. {
  692. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  693. hal_soc->ops->hal_tx_desc_set_search_type(desc, search_type);
  694. }
  695. /**
  696. * hal_tx_desc_set_search_index - Set the search index value
  697. * @desc: Handle to Tx Descriptor
  698. * @search_index: The index that will be used for index based address or
  699. * flow search. The field is valid when 'search_type' is
  700. * 1 0r 2
  701. *
  702. * Return: void
  703. */
  704. static inline void hal_tx_desc_set_search_index(hal_soc_handle_t hal_soc_hdl,
  705. void *desc,
  706. uint32_t search_index)
  707. {
  708. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  709. hal_soc->ops->hal_tx_desc_set_search_index(desc, search_index);
  710. }
  711. /**
  712. * hal_tx_desc_set_cache_set_num - Set the cache-set-num value
  713. * @desc: Handle to Tx Descriptor
  714. * @cache_num: Cache set number that should be used to cache the index
  715. * based search results, for address and flow search.
  716. * This value should be equal to LSB four bits of the hash value
  717. * of match data, in case of search index points to an entry
  718. * which may be used in content based search also. The value can
  719. * be anything when the entry pointed by search index will not be
  720. * used for content based search.
  721. *
  722. * Return: void
  723. */
  724. static inline void hal_tx_desc_set_cache_set_num(hal_soc_handle_t hal_soc_hdl,
  725. void *desc,
  726. uint8_t cache_num)
  727. {
  728. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  729. hal_soc->ops->hal_tx_desc_set_cache_set_num(desc, cache_num);
  730. }
  731. /**
  732. * hal_tx_comp_get_status() - TQM Release reason
  733. * @hal_desc: completion ring Tx status
  734. *
  735. * This function will parse the WBM completion descriptor and populate in
  736. * HAL structure
  737. *
  738. * Return: none
  739. */
  740. static inline void hal_tx_comp_get_status(void *desc, void *ts,
  741. hal_soc_handle_t hal_soc_hdl)
  742. {
  743. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  744. hal_soc->ops->hal_tx_comp_get_status(desc, ts, hal_soc);
  745. }
  746. /**
  747. * hal_tx_desc_set_buf_addr - Fill Buffer Address information in Tx Descriptor
  748. * @desc: Handle to Tx Descriptor
  749. * @paddr: Physical Address
  750. * @pool_id: Return Buffer Manager ID
  751. * @desc_id: Descriptor ID
  752. * @type: 0 - Address points to a MSDU buffer
  753. * 1 - Address points to MSDU extension descriptor
  754. *
  755. * Return: void
  756. */
  757. static inline
  758. void hal_tx_desc_set_buf_addr(hal_soc_handle_t hal_soc_hdl, void *desc,
  759. dma_addr_t paddr,
  760. uint8_t pool_id, uint32_t desc_id,
  761. uint8_t type)
  762. {
  763. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  764. hal_soc->ops->hal_tx_desc_set_buf_addr(desc, paddr, pool_id,
  765. desc_id, type);
  766. }
  767. /**
  768. * hal_tx_set_pcp_tid_map_default() - Configure default PCP to TID map table
  769. *
  770. * @soc: HAL SoC context
  771. * @map: PCP-TID mapping table
  772. *
  773. * Return: void
  774. */
  775. static inline void hal_tx_set_pcp_tid_map_default(hal_soc_handle_t hal_soc_hdl,
  776. uint8_t *map)
  777. {
  778. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  779. hal_soc->ops->hal_tx_set_pcp_tid_map(hal_soc, map);
  780. }
  781. /**
  782. * hal_tx_update_pcp_tid_map() - Update PCP to TID map table
  783. *
  784. * @soc: HAL SoC context
  785. * @pcp: pcp value
  786. * @tid: tid no
  787. *
  788. * Return: void
  789. */
  790. static inline void hal_tx_update_pcp_tid_map(hal_soc_handle_t hal_soc_hdl,
  791. uint8_t pcp, uint8_t tid)
  792. {
  793. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  794. hal_soc->ops->hal_tx_update_pcp_tid_map(hal_soc, tid, tid);
  795. }
  796. /**
  797. * hal_tx_set_tidmap_prty() - Configure TIDmap priority
  798. *
  799. * @soc: HAL SoC context
  800. * @val: priority value
  801. *
  802. * Return: void
  803. */
  804. static inline
  805. void hal_tx_set_tidmap_prty(hal_soc_handle_t hal_soc_hdl, uint8_t val)
  806. {
  807. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  808. hal_soc->ops->hal_tx_set_tidmap_prty(hal_soc, val);
  809. }
  810. /**
  811. * hal_get_wbm_internal_error() - wbm internal error
  812. * @hal_desc: completion ring descriptor pointer
  813. *
  814. * This function will return the type of pointer - buffer or descriptor
  815. *
  816. * Return: buffer type
  817. */
  818. static inline
  819. uint8_t hal_get_wbm_internal_error(hal_soc_handle_t hal_soc_hdl, void *hal_desc)
  820. {
  821. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  822. return hal_soc->ops->hal_get_wbm_internal_error(hal_desc);
  823. }
  824. #endif /* HAL_TX_H */